50mm dia, 50mm l of shaft,air driven

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Size: 3643px × 3643px
Photo credit: © Heritage Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 20th, air, alloy, aluminium, aluminum, art, aviation, black, century, close, close-, color, colour, country, education, educational, flight, german, germany, gyro, heritage, institution, instruments-flight, location, machine, management, measurement, metal, museum, nasm, national, object, part, plating, scientific, smithsonian, space, steel, unknown